package cn.tedu.egmybatis1.mapper;

import cn.tedu.egmybatis1.pojo.entity.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert(
            "INSERT INTO product(title,price,stock) "+
                    "VALUES (#{title},#{price},#{stock})"
    )
    int insert(Product product);

    @Delete("DELETE FROM product WHERE id=#{id}")
    int deleteByid(Integer id);

    @Update("UPDATE product " +
            "SET title=#{title},price=#{price},stock=#{stock} " +
            "WHERE id=#{id}")
    int updateById(Product product);

    @Select("SELECT id,title,price,stock " +
            "FROM product " +
            "WHERE id=#{id}")
    Product selectById(Integer id);

    @Select("SELECT id,title,price,stock " +
            "FROM product ")
    List<Product> selectAll();
}
